feat: add global last-pane navigation

refs #287

2 files changed, 11 insertions, 0 deletions

diff --git a/src/config/keybinds.rs b/src/config/keybinds.rs
index 9235cf05..ea7f411c 100644
--- a/src/config/keybinds.rs
+++ b/src/config/keybinds.rs
@@ -288,6 +288,7 @@ pub struct Keybinds {
     pub focus_pane_right: ActionKeybinds,
     pub cycle_pane_next: ActionKeybinds,
     pub cycle_pane_previous: ActionKeybinds,
+    pub last_pane: ActionKeybinds,
     pub split_vertical: ActionKeybinds,
     pub split_horizontal: ActionKeybinds,
     pub close_pane: ActionKeybinds,
@@ -463,6 +464,7 @@ impl Config {
             focus_pane_down: action!("keys.focus_pane_down", &self.keys.focus_pane_down),
             focus_pane_up: action!("keys.focus_pane_up", &self.keys.focus_pane_up),
             focus_pane_right: action!("keys.focus_pane_right", &self.keys.focus_pane_right),
+            last_pane: action!("keys.last_pane", &self.keys.last_pane),
             cycle_pane_next: action!("keys.cycle_pane_next", &self.keys.cycle_pane_next),
             cycle_pane_previous: action!(
                 "keys.cycle_pane_previous",
@@ -1265,6 +1267,12 @@ next_tab = "prefix+n"
     }
 
     #[test]
+    fn back_and_forth_keybinds_are_unset_by_default() {
+        let kb = Config::default().keybinds();
+        assert!(kb.last_pane.bindings.is_empty());
+    }
+
+    #[test]
     fn array_bindings_allow_prefix_and_modified_direct() {
         let config: Config = toml::from_str(
             r#"
diff --git a/src/config/model.rs b/src/config/model.rs
index 7434c924..d4830df1 100644
--- a/src/config/model.rs
+++ b/src/config/model.rs
@@ -211,6 +211,8 @@ pub struct KeysConfig {
     pub cycle_pane_next: BindingConfig,
     /// Cycle to the previous pane. Default: "prefix+shift+tab".
     pub cycle_pane_previous: BindingConfig,
+    /// Focus the last focused pane across workspaces and tabs. Unset by default.
+    pub last_pane: BindingConfig,
     /// Split pane vertically (side by side). Default: "prefix+v"
     pub split_vertical: BindingConfig,
     /// Split pane horizontally (stacked). Default: "prefix+minus"
@@ -391,6 +393,7 @@ impl Default for KeysConfig {
             focus_pane_right: BindingConfig::one("prefix+l"),
             cycle_pane_next: BindingConfig::one("prefix+tab"),
             cycle_pane_previous: BindingConfig::one("prefix+shift+tab"),
+            last_pane: BindingConfig::empty(),
             split_vertical: BindingConfig::one("prefix+v"),
             split_horizontal: BindingConfig::one("prefix+minus"),
             close_pane: BindingConfig::one("prefix+x"),